Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/COST/CaledonianMusicalRepository_1806.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-1431-CaledonianMusicalRepository_1806.ps) >>/Users/jc/w/tmp/Tune-1431-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/COST/CaledonianMusicalRepository_1806.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Tune-1431-CaledonianMusicalRepository_1806.abc 169 ABC music file with the extracted tune(s)
Tune-1431-CaledonianMusicalRepository_1806.ps 6 PostScript
Tune-1431-CaledonianMusicalRepository_1806.txt 169 Plain-text file with the extracted tune(s)
Tune-1431-get.log 8238 Log file, useful mostly for debugging
Tune-14311-DanielWright_CCCCD.abc 161 ABC music file with the extracted tune(s)
Tune-14311-DanielWright_CCCCD.pdf 2217 Portable Data Format
Tune-14311-DanielWright_CCCCD.ps 6 PostScript
Tune-14311-DanielWright_CCCCD.txt 161 Plain-text file with the extracted tune(s)
Tune-14311-get.log 5152 Log file, useful mostly for debugging
Tune-14312-Feuillet_Essex_FtFIoD1.abc 165 ABC music file with the extracted tune(s)
Tune-14312-Feuillet_Essex_FtFIoD1.txt 165 Plain-text file with the extracted tune(s)
Tune-14312-get.log 7859 Log file, useful mostly for debugging
Tune-14314-get.log 4138 Log file, useful mostly for debugging
Tune-14315-10401_Savin_Hill_Hornpipe.abc 781 ABC music file with the extracted tune(s)
Tune-14315-10401_Savin_Hill_Hornpipe.ps 37123 PostScript
Tune-14315-10401_Savin_Hill_Hornpipe.txt 781 Plain-text file with the extracted tune(s)
Tune-14315-get.log 5196 Log file, useful mostly for debugging
Tune-14318-24CountryDances_1792_Thompson.abc 179 ABC music file with the extracted tune(s)
Tune-14318-24CountryDances_1792_Thompson.txt 179 Plain-text file with the extracted tune(s)
Tune-14318-get.log 3606 Log file, useful mostly for debugging
These files should be available for 24 hours.